# DESCRIPTIVE STATISTICS

What
When
Where
Who
Why
How
How many

What are descriptive statistics?

Descriptive statistics involves methods and techniques used to summarize, organize, and describe data. It provides measures and visual representations that help in understanding the main characteristics, patterns, and relationships present in the data set.

What

What are descriptive statistics?

Descriptive statistics involves methods and techniques used to summarize, organize, and describe data. It provides measures and visual representations that help in understanding the main characteristics, patterns, and relationships present in the data set.

When are descriptive statistics used?

Descriptive statistics are used when you want to gain insights into a dataset and understand its key features. It is often used in the initial stages of data analysis to explore the data, identify outliers, assess the distribution of variables, and summarize the data before further analysis or modeling.

Where are descriptive statistics used?

Descriptive statistics are used in various fields and domains where data analysis is required. It finds applications in social sciences, finance, marketing, healthcare, psychology, economics, and many other areas where data is collected and analyzed.

Who uses descriptive statistics?

Descriptive statistics are used by researchers, analysts, statisticians, data scientists, and professionals in various domains who need to analyze and understand data. It is a fundamental tool in data analysis and provides the foundation for making data-driven decisions.

Why are descriptive statistics important?

Descriptive statistics are important because they provide a concise summary and description of the data, allowing for easier interpretation and communication of the data's characteristics. They help in identifying patterns, trends, and outliers, and provide initial insights that guide further analysis or decision-making.

How do descriptive statistics work?

Descriptive statistics involves calculating and interpreting various measures and visual representations of data. Some commonly used descriptive statistics include measures of central tendency (mean, median, mode), measures of dispersion (range, variance, standard deviation), percentiles, frequency distributions, and graphical representations such as histograms, box plots, and scatter plots.

How many types of descriptive statistics are there?

There are numerous types of descriptive statistics depending on the characteristics of the data and the questions being explored. Some commonly used types include measures of central tendency (mean, median, mode), measures of dispersion (range, variance, standard deviation), percentiles, quartiles, and graphical representations such as histograms, bar charts, pie charts, and scatter plots.

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